Math Problem Statement
write x as a linear combination of a and b, round answer to nearest tenth if applicable
Solution
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Math Problem Analysis
Mathematical Concepts
Vector algebra
Linear combination
Systems of linear equations
Formulas
x = αa + βb
System of equations: -7 = 2α + 2β, -5 = -α + 2β
Solution for α and β
Theorems
Linear independence and dependence of vectors
Suitable Grade Level
College level / Advanced high school
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